:root {
  --ink: #0c1620;
  --ink-soft: #2a3a48;
  --muted: #5a6b78;
  --teal: #0b6e6e;
  --teal-deep: #074f4f;
  --mint: #9fe0d8;
  --paper: #f4f8f9;
  --paper-2: #eef4f5;
  --line: rgba(12, 22, 32, 0.12);
  --font: "Figtree", system-ui, sans-serif;
  --display: "Bricolage Grotesque", Georgia, serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 68px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 3vw, 40px);
  min-height: var(--nav-h);
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-solid,
.nav.is-page {
  background: rgba(244, 248, 249, 0.92);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav-brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  color: #fff;
  white-space: nowrap;
  transition: color 0.3s;
}
.nav.is-solid .nav-brand,
.nav.is-page .nav-brand { color: var(--ink); }
.nav-brand span { font-weight: 500; opacity: 0.65; margin-left: 6px; font-size: 0.82em; }
.nav-links {
  display: flex; align-items: center; gap: clamp(10px, 1.6vw, 22px);
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  transition: color 0.2s;
}
.nav.is-solid .nav-links a,
.nav.is-page .nav-links a { color: var(--ink-soft); }
.nav-links a:hover,
.nav-links a.is-active { color: #fff; }
.nav.is-solid .nav-links a:hover,
.nav.is-solid .nav-links a.is-active,
.nav.is-page .nav-links a:hover,
.nav.is-page .nav-links a.is-active { color: var(--teal); }
.nav-cta {
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 10px;
  background: #fff;
  color: var(--teal-deep);
  border: 0;
  white-space: nowrap;
  transition: transform 0.25s var(--ease);
}
.nav.is-solid .nav-cta,
.nav.is-page .nav-cta { background: var(--teal); color: #fff; }
.nav-cta:hover { transform: translateY(-1px); }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 10px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}
.nav.is-solid .nav-toggle,
.nav.is-page .nav-toggle {
  border-color: var(--line);
  color: var(--ink);
}
.nav-toggle span {
  display: block; width: 16px; height: 2px; margin: 4px auto;
  background: currentColor;
}
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    gap: 0; padding: 8px 16px 20px;
    background: rgba(244, 248, 249, 0.98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  }
  .nav.is-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    color: var(--ink-soft) !important;
    padding: 14px 8px;
    border-bottom: 1px solid var(--line);
  }
  .nav-cta { display: none; }
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 clamp(20px, 4vw, 48px) clamp(40px, 8vh, 72px);
  color: #f4faf9;
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 18, 28, 0.28) 0%, rgba(8, 18, 28, 0.55) 45%, rgba(8, 18, 28, 0.93) 100%),
    var(--hero-img) center / cover no-repeat;
  transform: scale(1.06);
  animation: heroZoom 18s var(--ease) both;
}
@keyframes heroZoom {
  from { transform: scale(1.12); }
  to { transform: scale(1.02); }
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 740px;
  animation: rise 1s var(--ease) 0.12s both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin: 0 0 10px;
}
.hero-model {
  display: inline-block;
  margin: 0 0 20px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
}
.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin: 0 0 14px;
  max-width: 30ch;
  color: #fff;
}
.hero p {
  margin: 0 0 28px;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.55;
  color: rgba(244, 250, 249, 0.82);
  max-width: 44ch;
  font-weight: 500;
}

.page-hero {
  padding: calc(var(--nav-h) + 48px) clamp(20px, 4vw, 48px) 48px;
  background:
    radial-gradient(700px 280px at 0% 0%, rgba(11, 110, 110, 0.1), transparent 55%),
    linear-gradient(180deg, #f7fbfb 0%, var(--paper) 100%);
}
.page-hero .wrap { max-width: 1120px; margin: 0 auto; }
.page-hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0 0 14px;
  max-width: 16ch;
}
.page-hero p {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 50ch;
  font-weight: 500;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 14.5px;
  padding: 14px 22px;
  border-radius: 12px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--mint); color: var(--teal-deep); }
.btn-dark { background: var(--teal); color: #fff; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--teal-deep);
  border-color: rgba(11, 110, 110, 0.35);
}

section { padding: clamp(56px, 9vh, 100px) clamp(20px, 4vw, 48px); }
.wrap { max-width: 1120px; margin: 0 auto; }
.sec-kicker {
  font-size: 12px; font-weight: 750; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal); margin: 0 0 12px;
}
.sec-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.4vw, 2.55rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin: 0 0 14px;
  max-width: 18ch;
}
.sec-lead {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 50ch;
  font-weight: 500;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

.promise {
  background:
    radial-gradient(700px 320px at 10% 0%, rgba(11, 110, 110, 0.08), transparent 60%),
    linear-gradient(180deg, #f7fbfb 0%, var(--paper-2) 100%);
}
.promise-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  margin-top: 40px;
}
@media (max-width: 860px) {
  .promise-grid { grid-template-columns: 1fr; }
}
.promise-photo {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16 / 11;
  box-shadow: 0 24px 60px rgba(12, 22, 32, 0.14);
}
.promise-photo img { width: 100%; height: 100%; object-fit: cover; }
.promise-list { list-style: none; margin: 28px 0 0; padding: 0; }
.promise-list li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.promise-list li:last-child { border-bottom: 1px solid var(--line); }
.promise-list li em {
  display: block;
  font-style: normal;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 4px;
}

.dual {
  background: #0c1620;
  color: #eef4f5;
  position: relative;
  overflow: hidden;
}
.dual::before {
  content: "";
  position: absolute; inset: 0;
  background: url("/assets/dualwan.jpg") center / cover no-repeat;
  opacity: 0.26;
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: scale(1.05) translateX(-1%); }
  to { transform: scale(1.12) translateX(1%); }
}
.dual .wrap { position: relative; z-index: 1; }
.dual .sec-kicker { color: var(--mint); }
.dual .sec-title { color: #fff; max-width: 16ch; }
.dual .sec-lead { color: rgba(238, 244, 245, 0.78); }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 44px;
}
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; gap: 24px; }
}
.split h3 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  margin: 0 0 10px;
  color: #fff;
}
.split p {
  margin: 0;
  color: rgba(238, 244, 245, 0.72);
  line-height: 1.55;
  font-weight: 500;
}

.feature-rail {
  display: grid;
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--line);
}
.feature-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.35fr) 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
@media (max-width: 700px) {
  .feature-row { grid-template-columns: 1fr; gap: 8px; }
}
.feature-row h3 {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--teal-deep);
}
.feature-row p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
  font-weight: 500;
  max-width: 58ch;
}

.band-media {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding: clamp(40px, 6vh, 64px) clamp(20px, 4vw, 48px);
  color: #fff;
  overflow: hidden;
}
.band-media::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,18,28,0.2) 0%, rgba(8,18,28,0.88) 100%),
    var(--band-img) center / cover no-repeat;
  transform: scale(1.04);
  transition: transform 8s var(--ease);
}
.band-media.is-in::before { transform: scale(1); }
.band-media .wrap { position: relative; z-index: 1; }
.band-media .sec-kicker { color: var(--mint); }
.band-media .sec-title { color: #fff; }
.band-media .sec-lead { color: rgba(255,255,255,0.8); }

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 40px;
  border-radius: 4px;
  overflow: hidden;
}
@media (max-width: 720px) {
  .proof-row { grid-template-columns: 1fr; }
}
.proof-item {
  background: #fff;
  padding: 28px 24px;
}
.proof-item strong {
  display: block;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--teal);
  margin-bottom: 8px;
}
.proof-item span {
  font-size: 0.98rem;
  color: var(--ink-soft);
  line-height: 1.45;
  font-weight: 500;
}

.path {
  margin-top: 40px;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: clamp(0.78rem, 1.5vw, 0.92rem);
  line-height: 1.7;
  color: var(--ink-soft);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 22px 24px;
  overflow-x: auto;
  white-space: pre;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 36px;
  font-size: 0.98rem;
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.spec-table th {
  width: 32%;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.spec-table td {
  color: var(--ink-soft);
  font-weight: 500;
  line-height: 1.45;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}
@media (max-width: 760px) {
  .two-col { grid-template-columns: 1fr; }
}
.two-col h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}
.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.checklist li {
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-weight: 550;
  color: var(--ink-soft);
  line-height: 1.45;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 18px;
  width: 10px; height: 10px;
  border-radius: 2px;
  background: var(--teal);
}
.checklist.out li::before { background: #9aa8b2; }

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  margin-top: 36px;
  align-items: start;
}
@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 26px;
}
.contact-panel label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}
.contact-panel input,
.contact-panel textarea,
.contact-panel select {
  width: 100%;
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  font: inherit;
  color: var(--ink);
}
.contact-panel textarea { min-height: 120px; resize: vertical; }
.contact-aside h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  margin: 0 0 12px;
  letter-spacing: -0.03em;
}
.contact-aside p {
  margin: 0 0 18px;
  color: var(--ink-soft);
  line-height: 1.55;
  font-weight: 500;
}
.contact-aside a.mail {
  color: var(--teal);
  font-weight: 700;
}

.cta-band {
  background: linear-gradient(135deg, #074f4f 0%, #0b6e6e 48%, #0a5a6a 100%);
  color: #fff;
}
.cta-band .sec-title { color: #fff; max-width: 22ch; }
.cta-band .sec-lead { color: rgba(255,255,255,0.82); margin-bottom: 28px; }
.cta-band .btn-primary { background: #fff; color: var(--teal-deep); }

.site-footer {
  padding: 36px clamp(20px, 4vw, 48px) 48px;
  background: #0c1620;
  color: rgba(238, 244, 245, 0.55);
  font-size: 13px;
}
.site-footer .wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
}
@media (max-width: 720px) {
  .site-footer .wrap { grid-template-columns: 1fr; }
}
.site-footer strong { color: var(--mint); font-weight: 650; }
.site-footer a { color: rgba(238, 244, 245, 0.72); }
.site-footer a:hover { color: #fff; }
.site-footer h4 {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(238, 244, 245, 0.45);
  font-weight: 700;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 8px; }

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}
@media (max-width: 700px) {
  .teaser-grid { grid-template-columns: 1fr; }
}
.teaser {
  display: block;
  padding: 28px 24px;
  background: #fff;
  border-bottom: 3px solid var(--teal);
  transition: transform 0.3s var(--ease);
}
.teaser:hover { transform: translateY(-3px); }
.teaser h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}
.teaser p {
  margin: 0;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.45;
  font-size: 0.98rem;
}

.page-hero-visual {
  position: relative;
  isolation: isolate;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-h) + 40px) clamp(20px, 4vw, 48px) 48px;
  color: #fff;
  overflow: hidden;
  background-color: #0c1620;
  background-image:
    linear-gradient(180deg, rgba(8,18,28,0.45) 0%, rgba(8,18,28,0.62) 40%, rgba(8,18,28,0.94) 100%),
    var(--hero-img);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.page-hero-visual .wrap {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}
.page-hero-visual .sec-kicker { color: var(--mint); }
.page-hero-visual h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0 0 14px;
  max-width: 16ch;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0,0,0,0.35);
}
.page-hero-visual p {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.55;
  color: rgba(244, 250, 249, 0.88);
  max-width: 50ch;
  font-weight: 500;
}

.feature-block {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}
.feature-block.is-flip {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}
.feature-block.is-flip .feature-visual { order: 2; }
.feature-block.is-flip .feature-copy { order: 1; }
@media (max-width: 860px) {
  .feature-block,
  .feature-block.is-flip {
    grid-template-columns: 1fr;
  }
  .feature-block.is-flip .feature-visual,
  .feature-block.is-flip .feature-copy { order: initial; }
}
.feature-visual {
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  box-shadow: 0 20px 50px rgba(12, 22, 32, 0.12);
  background: #0c1620;
}
.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.feature-copy .sec-title { max-width: 14ch; }
.feature-copy .sec-lead { margin-bottom: 18px; }

.page-hero + section,
.page-hero-visual + section {
  padding-top: clamp(48px, 7vh, 72px);
}

.media-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  margin-top: 8px;
}
.media-split.reverse { direction: rtl; }
.media-split.reverse > * { direction: ltr; }
@media (max-width: 860px) {
  .media-split,
  .media-split.reverse { grid-template-columns: 1fr; direction: ltr; }
}
.media-frame {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  box-shadow: 0 24px 60px rgba(12, 22, 32, 0.14);
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-copy .sec-title { max-width: 14ch; }
.media-copy .sec-lead { margin-bottom: 20px; }
.media-copy .checklist { margin-top: 8px; }

.layer-steps {
  display: grid;
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--line);
}
.layer-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.layer-step .n {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--teal);
  letter-spacing: -0.03em;
  line-height: 1;
}
.layer-step h3 {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 750;
  margin: 0 0 8px;
  letter-spacing: -0.025em;
}
.layer-step p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
  font-weight: 500;
  max-width: 58ch;
}

.crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
}
.page-hero .crumb { color: var(--muted); }
.crumb a { color: inherit; }
.crumb a:hover { color: #fff; }
.page-hero .crumb a:hover { color: var(--teal); }
.crumb span[aria-hidden] { opacity: 0.5; }